/* $NetBSD: i82489reg.h,v 1.13 2015/07/17 05:16:09 msaitoh Exp $ */ /*- * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Frank van der Linden. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Registers and constants for the 82489DX and Pentium (and up) integrated * "local" APIC. */ #define LAPIC_ID 0x020 /* ID. RW */ # define LAPIC_ID_MASK 0xff000000 # define LAPIC_ID_SHIFT 24 #define LAPIC_VERS 0x030 /* Version. R */ # define LAPIC_VERSION_MASK 0x000000ff # define LAPIC_VERSION_LVT_MASK 0x00ff0000 # define LAPIC_VERSION_LVT_SHIFT 16 #define LAPIC_TPRI 0x080 /* Task Prio. RW */ # define LAPIC_TPRI_MASK 0x000000ff # define LAPIC_TPRI_INT_MASK 0x000000f0 # define LAPIC_TPRI_SUB_MASK 0x0000000f #define LAPIC_APRI 0x090 /* Arbitration prio R */ # define LAPIC_APRI_MASK 0x000000ff #define LAPIC_PPRI 0x0a0 /* Processor prio. R */ #define LAPIC_EOI 0x0b0 /* End Int. W */ #define LAPIC_RRR 0x0c0 /* Remote read R */ #define LAPIC_LDR 0x0d0 /* Logical dest. RW */ #define LAPIC_DFR 0x0e0 /* Dest. format RW */ # define LAPIC_DFR_MASK 0xf0000000 # define LAPIC_DFR_FLAT 0xf0000000 # define LAPIC_DFR_CLUSTER 0x00000000 #define LAPIC_SVR 0x0f0 /* Spurious intvec RW */ # define LAPIC_SVR_VECTOR_MASK 0x000000ff # define LAPIC_SVR_VEC_FIX 0x0000000f # define LAPIC_SVR_VEC_PROG 0x000000f0 # define LAPIC_SVR_ENABLE 0x00000100 # define LAPIC_SVR_SWEN 0x00000100 # define LAPIC_SVR_FOCUS 0x00000200 # define LAPIC_SVR_FDIS 0x00000200 #define LAPIC_ISR 0x100 /* In-Service Status */ #define LAPIC_TMR 0x180 /* Trigger Mode */ #define LAPIC_IRR 0x200 /* Interrupt Req */ #define LAPIC_ESR 0x280 /* Err status. R */ #define LAPIC_ICRLO 0x300 /* Int. cmd. RW */ # define LAPIC_DLMODE_MASK 0x00000700 # define LAPIC_DLMODE_FIXED 0x00000000 # define LAPIC_DLMODE_LOW 0x00000100 # define LAPIC_DLMODE_SMI 0x00000200 # define LAPIC_DLMODE_NMI 0x00000400 # define LAPIC_DLMODE_INIT 0x00000500 # define LAPIC_DLMODE_STARTUP 0x00000600 # define LAPIC_DLMODE_EXTINT 0x00000700 # define LAPIC_DSTMODE_PHYS 0x00000000 # define LAPIC_DSTMODE_LOG 0x00000800 # define LAPIC_DLSTAT_BUSY 0x00001000 # define LAPIC_DLSTAT_IDLE 0x00000000 # define LAPIC_LEVEL_MASK 0x00004000 # define LAPIC_LEVEL_ASSERT 0x00004000 # define LAPIC_LEVEL_DEASSERT 0x00000000 # define LAPIC_TRIGGER_MASK 0x00008000 # define LAPIC_TRIGGER_EDGE 0x00000000 # define LAPIC_TRIGGER_LEVEL 0x00008000 # define LAPIC_DEST_MASK 0x000c0000 # define LAPIC_DEST_DEFAULT 0x00000000 # define LAPIC_DEST_SELF 0x00040000 # define LAPIC_DEST_ALLINCL 0x00080000 # define LAPIC_DEST_ALLEXCL 0x000c0000 #define LAPIC_ICRHI 0x310 /* Int. cmd. RW */ #define LAPIC_LVTT 0x320 /* Loc.vec.(timer) RW */ # define LAPIC_LVTT_VEC_MASK 0x000000ff # define LAPIC_LVTT_DS 0x00001000 # define LAPIC_LVTT_M 0x00010000 # define LAPIC_LVTT_TM 0x00020000 #define LAPIC_TMINT 0x330 /* Loc.vec (Thermal) */ #define LAPIC_PCINT 0x340 /* Loc.vec (Perf Mon) */ #define LAPIC_LVINT0 0x350 /* Loc.vec (LINT0) RW */ # define LAPIC_LVT_MASKED 0x00010000 # define LAPIC_LVT_LEVTRIG 0x00008000 # define LAPIC_LVT_REMOTE_IRR 0x00004000 # define LAPIC_INP_POL 0x00002000 # define LAPIC_PEND_SEND 0x00001000 #define LAPIC_LVINT1 0x360 /* Loc.vec (LINT1) RW */ #define LAPIC_LVERR 0x370 /* Loc.vec (ERROR) RW */ #define LAPIC_ICR_TIMER 0x380 /* Initial count RW */ #define LAPIC_CCR_TIMER 0x390 /* Current count RO */ #define LAPIC_DCR_TIMER 0x3e0 /* Divisor config register */ # define LAPIC_DCRT_DIV1 0x0b # define LAPIC_DCRT_DIV2 0x00 # define LAPIC_DCRT_DIV4 0x01 # define LAPIC_DCRT_DIV8 0x02 # define LAPIC_DCRT_DIV16 0x03 # define LAPIC_DCRT_DIV32 0x08 # define LAPIC_DCRT_DIV64 0x09 # define LAPIC_DCRT_DIV128 0x0a #define LAPIC_MSIADDR_BASE 0xfee00000 #define LAPIC_MSIADDR_DSTID_MASK __BITS(19, 12) #define LAPIC_MSIADDR_RSVD0_MASK __BITS(11, 4) #define LAPIC_MSIADDR_RH __BIT(3) #define LAPIC_MSIADDR_DM __BIT(2) #define LAPIC_MSIADDR_RSVD1_MASK __BITS(1, 0) #define LAPIC_MSIDATA_VECTOR_MASK __BITS(7, 0) #define LAPIC_MSIDATA_DM_MASK __BITS(10, 8) #define LAPIC_MSIDATA_DM_FIXED __SHIFTIN(0, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_LOPRI __SHIFTIN(1, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_SMI __SHIFTIN(2, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_RSVD0 __SHIFTIN(3, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_NMI __SHIFTIN(4, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_INIT __SHIFTIN(5, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_RSVD1 __SHIFTIN(6, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_DM_EXTINT __SHIFTIN(7, LAPIC_MSIDATA_DM_MASK) #define LAPIC_MSIDATA_RSVD0_MASK __BITS(13, 11) #define LAPIC_MSIDATA_LEVEL_MASK __BIT(14) #define LAPIC_MSIDATA_LEVEL_DEASSERT __SHIFTIN(0, LAPIC_MSIDATA_LEVEL_MASK) #define LAPIC_MSIDATA_LEVEL_ASSERT __SHIFTIN(1, LAPIC_MSIDATA_LEVEL_MASK) #define LAPIC_MSIDATA_TRGMODE_MASK __BIT(15) #define LAPIC_MSIDATA_TRGMODE_EDGE __SHIFTIN(0,LAPIC_MSIDATA_TRGMODE_MASK) #define LAPIC_MSIDATA_TRGMODE_LEVEL __SHIFTIN(1,LAPIC_MSIDATA_TRGMODE_MASK) #define LAPIC_MSIDATA_RSVD1_MASK __BITS(31, 16) #define LAPIC_BASE 0xfee00000 #define LAPIC_IRQ_MASK(i) (1 << ((i) + 1)) /* Extended APIC registers, valid when CPUID features4 EAPIC is present */ #define LEAPIC_FR 0x400 /* Feature register */ # define LEAPIC_FR_ELC __BITS(23,16) /* Ext. Lvt Count RO */ # define LEAPIC_FR_EIDCAP __BIT(2) /* Ext. Apic ID Cap. RO */ # define LEAPIC_FR_SEIOCAP __BIT(1) /* Specific EOI Cap. RO */ # define LEAPIC_FR_IERCAP __BIT(0) /* Intr. Enable Reg. RO */ #define LEAPIC_CR 0x410 /* Control Register */ # define LEAPIC_CR_EID_ENABLE __BIT(2) /* Ext. Apic ID enable */ # define LEAPIC_CR_SEOI_ENABLE __BIT(1) /* Specific EOI enable */ # define LEAPIC_CR_IER_ENABLE __BIT(0) /* Enable writes to IER */ #define LEAPIC_SEOIR 0x420 /* Specific EOI Register */ # define LEAPIC_SEOI_VEC __BITS(7,0) #define LEAPIC_IER_480 0x480 /* Interrupts 0-31 */ #define LEAPIC_IER_490 0x490 /* Interrupts 32-63 */ #define LEAPIC_IER_4B0 0x4B0 /* Interrupts 64-95 */ #define LEAPIC_IER_4C0 0x4C0 /* Interrupts 96-127 */ #define LEAPIC_IER_4D0 0x4D0 /* Interrupts 128-159 */ #define LEAPIC_IER_4E0 0x4E0 /* Interrupts 160-191 */ #define LEAPIC_IER_4F0 0x4F0 /* Interrupts 192-255 */ /* Extended Local Vector Table Entries */ #define LEAPIC_LVTR_500 0x500 #define LEAPIC_LVTR_504 0x504 #define LEAPIC_LVTR_508 0x508 #define LEAPIC_LVTR_50C 0x50C #define LEAPIC_LVTR_510 0x510 #define LEAPIC_LVTR_514 0x514 #define LEAPIC_LVTR_518 0x518 #define LEAPIC_LVTR_51C 0x51C #define LEAPIC_LVTR_520 0x520 #define LEAPIC_LVTR_524 0x524 #define LEAPIC_LVTR_528 0x528 #define LEAPIC_LVTR_52C 0x52C #define LEAPIC_LVTR_530 0x530 # define LEAPIC_LVTR_MASK __BIT(16) /* interrupt masked RW */ # define LEAPIC_LVTR_DSTAT __BIT(12) /* delivery state RO */ # define LEAPIC_LVTR_MSGTYPE __BITS(10,8) /* Message type */ # define LEAPIC_LVTR_VEC __BITS(7,0) /* the intr. vector */ /* * Model specific registers */ #define LAPIC_MSR 0x001b # define LAPIC_MSR_BSP 0x00000100 /* boot processor */ # define LAPIC_MSR_ENABLE_x2 0x00000400 /* x2APIC mode */ # define LAPIC_MSR_ENABLE 0x00000800 /* software enable */ # define LAPIC_MSR_ADDR 0xfffff000 /* physical address */